This new insulated Boys' Essential Ski Glove helps keep digits warm and toasty thanks to Spyder's proprietary ThermaWEB™ insulation and Xt.L™ waterproof/breathable membrane. The Essential also features an over the cuff gauntlet and single-handed drawcord. NEW Waterproof insulated boy's ski glove. Open Stock 001 only. Spyder Xt.L™ w... terproof insert. Over the cuff gauntlet. Single-handed drawcord. ThermaWeb™ (100g) Polyester Stretch Plainweave with Xt.L™ 10k/10k Laminate and Spylon+™ DWR.